/*
 * Copyright 2025-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * */

package org.springframework.grpc.client;

import java.util.function.Supplier;

import io.grpc.CallOptions;
import io.grpc.Channel;
import io.grpc.ManagedChannel;
import io.grpc.kotlin.AbstractCoroutineStub;

public class CoroutineStubFactory implements StubFactory<AbstractCoroutineStub<?>> {

	@Override
	public AbstractCoroutineStub<?> create(Supplier<ManagedChannel> channel,
			Class<? extends AbstractCoroutineStub<?>> type) {
		try {
			return type.getConstructor(Channel.class, CallOptions.class)
				.newInstance(channel.get(), CallOptions.DEFAULT);

		}
		catch (Exception e) {
			throw new IllegalStateException("Failed to create stub", e);
		}
	}

	protected static boolean supports(Class<?> type) {
		return AbstractCoroutineStub.class.isAssignableFrom(type);
	}

}
